BAZHOU Guided Reading Highlight Strips, Dyslexia Overlay Ruler Reading Rulers Colored Overlay Reading Tracking Rulers for Dyslexia and ADHD to Reduce Visual Stress High Quality:Reading rulers are waterproof and not easy to break. Feature:These gentle colors can help to reduce visual stress,let you enjoy the time of reading. Easy to Read:Helps read every word and keep reading progress, improve attention and fluency, and develop reading interest. Suitable for most people:Perfect for students, teachers, parents, especially people with dyslexia, school or office use. Color: Multicolor Size: 19*7CM Quantity delivered: 8 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.